* config/i386/i386-protos.h (ix86_split_fp_branch): New rtx
argument.
* config/i386/i386.c (output_fp_compare): Fix is_sse condition.
Use EFLAGS_P only when fcomi insn should be used. Fix handling
of eflags_p variable. Change alt table accordingly. For non-fcomi
compare insn always use trailing fnstsw insn. Fix intmode
calculation for ficom insn.
(ix86_split_fp_branch): Add "rtx pushed" as new parameter. Call
ix86_free_from_memory when "pushed" is specified.
(ix86_expand_branch): Change call to ix86_split_fp_branch.
* config/i386/i386.md (*cmpfp_0_sf, *cmpfp_0_df, *cmpfp_0_xf):
Change eflags_p parameter in call to output_fp_compare.
(*cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf): Remove.
(*cmpfp_2_sf_1, *cmpfp_2_df_1, *cmpfp_2_xf_1): Rename to
*cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf. Change eflags_p
parameter in call to output_fp_compare.
(*cmpfp_2_u): Remove.
(*cmpfp_2_u_1): Rename to *cmpfp_2_u. Change eflags_p parameter
in call to output_fp_compare.
(*ficom_1): Remove insn definition and corresponding define_split.
(*cmpfp_si): New insn definition.
(*fp_jcc_8): New insn definition. Add new splitters for
"memory_operand" and "register_operand".
(define_split): Add new parameter in call to ix86_split_fp_branch.
config/i386/predicates.md (float_operator): New predicate.
From-SVN: r91856
* c-common.c (verify_tree): Don't check code length if we know
we are handling tcc_unary.
* print_tree.c (print_node): Remove code to handle RTL
appearing as a part of a tree node.
* tree-gimple.c (recalculate_side_effects): Rename fro as len.
* tree.c (build1_stat): Don't check TREE_CODE_LENGTH.
(PROCESS_ARG): Don't refer to fro.
(build2_stat, build3_stat, build4_stat): Don't compute fro.
From-SVN: r91855
PR middle-end/18293
* expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Move definition earlier.
(expand_mult): Special case powers of two to avoid synth_mult.
* loop.c (product_cheap_p): Handle case where expand_mult does
require/generate any instructions (i.e. multiplication by zero).
From-SVN: r91851
* tree-pretty-print.c (dump_array_domain): Split out from
dump_generic_node; fix off-by-one error on zero-based array bounds.
(dump_generic_node): Use it.
(print_declaration): Likewise.
From-SVN: r91850
* doc/invoke.texi: Adjust default values for
large-function-growth and inline-unit-growth to match
params.def. Clarify used algorithm.
From-SVN: r91845
PR c/18867
* c-typeck.c (c_start_case): Set orig_type to error_mark_node
when the type of the controlling expression is not a valid type.
testsuite/
* gcc.dg/noncompile/20041207.c: New test.
From-SVN: r91837
PR tree-optimization/17340
* tree-ssa-pre.c (compute_antic): Fix comment.
(compute_avail): Do not recurse, instead do a DFS using a stack
and a loop.
(execute_pre): Adjust.
From-SVN: r91835
[gcc/ChangeLog]
2004-12-07 Ziemowit Laski <zlaski@apple.com>
* c-tree.h (struct lang_type): Rename 'objc_protocols' field
to 'objc_info'.
[gcc/cp/ChangeLog]
2004-12-07 Ziemowit Laski <zlaski@apple.com>
* cp-tree.h (struct lang_type_class): Rename 'objc_protocols'
field to 'objc_info'.
From-SVN: r91833
* configure.ac: Check for ieeefp.h. Check for fabsf in libm.
* configure: Regenerate.
* config.h.in: Likewise.
* c99_protos.h: New file.
* libgfortran.h: Include c99_protos.h and conditionally ieeefp.h.
* intrinsics/c99_functions.c (fabsf): New function.
From-SVN: r91832
2004-12-07 Eric Christopher <echristo@redhat.com>
PR target/18442
* config/mips/mips.c (mips_vector_mode_supported_p): New function.
(TARGET_SCALAR_MODE_SUPPORTED_P): Define to above.
From-SVN: r91820
gcc/
* c-common.c, expr.c, fold-const.c, print-tree.c,
tree-gimple.c, tree-inline.c, tree-pretty-print.c,
tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c: Replace uses of
first_rtl_op with TREE_CODE_LENGTH.
* tree.c (first_rtl_op): Remove.
Replace uses of first_rtl_op with TREE_CODE_LENGTH.
* tree.h: Remove the prototype for first_rtl_op.
gcc/cp/
* pt.c: Replace a use of first_rtl_op with TREE_CODE_LENGTH.
From-SVN: r91818
PR tree-optimization/18601
* tree-cfg.c (thread_jumps, thread_jumps_from_bb): Removed.
(tree_forwarder_block_p): Do not consider blocks that are its own
successors forwarders.
(cleanup_forwarder_blocks, remove_forwarder_block): New functions.
(cleanup_tree_cfg): Use cleanup_forwarder_blocks instead of
thread_jumps.
* tree-flow.h (bb_ann_d): Remove forwardable.
Co-Authored-By: Kazu Hirata <kazu@cs.umass.edu>
From-SVN: r91787
* c-gimplify.c (gimplify_c_loop): Improve initial implementations
for loops whose conditions are known at compile-time.
* gimplify.c (append_to_statement_list_1): Remove side_effects
parameter, this function should never be called if its false.
(append_to_statement_list): Only call append_to_statement_list_1
if t is non-NULL tree with side-effects.
(append_to_statement_list_force): Likewise, if t is not NULL.
From-SVN: r91784
* bt-load.c (btr_def_s): New member own_end;
(add_btr_to_live_range): Add second parameter. Changed caller.
(clear_btr_from_live_range): Clear btrs_live_at_end bit
for the register its definition basic block if own_end is set.
(augment_live_range): Also take btrs_live_at_end into account.
(combine_btr_defs): Don't bother with
other_def->other_btr_uses_after_use if it pertains to a different
register.
(move_btr_def): Set def->other_btr_uses_before_def after
calling combine_btr_defs."
* bt-load.c (augment_live_range): New argument full_range.
Changed all callers.
* bt-load.c (move_tr_def): Set other_tr_uses_before_def
taking new btr assignment into account.
From-SVN: r91780
* gcc.dg/builtins-config.h: Use <sys/types.h> instead of <limits.h> because the
latter comes from gcc's include/ directory and not the newlib/libc/include
directory.
From-SVN: r91770
Nathan Sidwell